CN215448564U

CN215448564U - Deep sampling device is used in colliery geological survey

Info

Publication number: CN215448564U
Application number: CN202122121403.XU
Authority: CN
Inventors: 张海岛; 郭强; 戎泽鹏
Original assignee: Hebei University of Architecture
Current assignee: Xinjiang Yihua Mining Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-07
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a deep sampling device for coal mine geological exploration, which comprises a supporting plate, wherein two handrails are fixedly connected to the upper side wall of the supporting plate, two side plates are fixedly connected to the lower side wall of the supporting plate, a fixing plate is fixedly connected to the lower ends of the two side plates together, a double-shaft motor is fixedly connected to the upper side wall of the fixing plate, rotating shafts penetrating through the outer walls of the side plates on the same side are fixedly connected to the tail ends of two output shafts of the double-shaft motor, a cam is fixedly connected to one end, far away from the double-shaft motor, of each rotating shaft, and a bearing is fixedly connected to the lower side wall of the fixing plate. According to the utility model, the two deflector rods are intermittently pulled by the two cams, so that the sampling rod can rotate back and forth, the sampling rod can conveniently break deep soil to take out soil, the soil breaking time of the sampling rod is reduced, and meanwhile, the shaking amplitude of the sampling rod during soil breaking can be reduced by utilizing the matching of the spring and the buffer plate, so that the sampling rod is protected.

Description

Deep sampling device is used in colliery geological survey

Technical Field

The utility model relates to the technical field of geological sampling, in particular to a deep sampling device for coal mine geological exploration.

Background

Coal resources are different from other resources, belong to non-renewable resources, and cannot be randomly manufactured and changed in places where no or few coal resources really exist, so that the smooth development of the coal resources can be ensured only through general survey and exploration in coal-bearing areas, and the sampling device is currently used for coal mine exploration of deep soil.

When the actual use, the thief rod need constantly deepen downwards, and current drive arrangement is single to the drive mode structure of thief rod for the thief rod can only be fixed towards one side direction, is not convenient for the thief rod to break deep soil and fetches earth, has increased the time that the thief rod broke earth, thereby has increased the time of sample work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a deep sampling device for coal mine geological exploration.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a deep sampling device is used in colliery geological survey, includes the backup pad, two handrails of the last lateral wall fixedly connected with of backup pad, two curb plates of the lower lateral wall fixedly connected with of backup pad, two the common fixedly connected with fixed plate of lower extreme of curb plate, the last lateral wall fixedly connected with biax motor of fixed plate, two the equal fixedly connected with in output shaft end of biax motor run through the pivot of homonymy curb plate outer wall, every the equal fixedly connected with cam of one end of biax motor is kept away from in the pivot, the lower lateral wall fixedly connected with bearing of fixed plate, the inner circle fixedly connected with thief rod of bearing, the equal fixedly connected with in both sides lateral wall of thief rod is located the driving lever of cam below, the both sides lateral wall of thief rod all is equipped with buffer gear.

Preferably, buffer gear includes two supports of fixed connection lateral wall under the backup pad, two the equal fixedly connected with solid fixed cylinder of lower extreme of support, every the solid fixed cylinder keeps away from the one end of support and all slides and insert and be equipped with the buffer beam, every the buffer beam is located solid fixed cylinder and all common fixedly connected with spring, two between one end and the solid fixed cylinder the equal fixedly connected with buffer board of the relative one end of buffer beam.

Preferably, the lower side wall of the fixing plate is symmetrically and fixedly connected with four limiting rods positioned at the outer sides of the two shift rods.

Preferably, the outer wall of each handrail is fixedly sleeved with an anti-slip sleeve.

Preferably, the distance from each cam shaft center to the vertex of the longer end and the shorter end of the cam is respectively greater than and less than the distance from the cam shaft center to the deflector rod.

Preferably, every the buffer board all with be the setting of thief rod assorted arc, every the inner wall of buffer board all activity inlays and is equipped with a plurality of balls that contact with the thief rod outer wall.

Compared with the prior art, this deep sampling device for coal mine geological survey's advantage lies in:

1. the sampling rod is provided with the cams and the shifting rods, the two cams are driven to synchronously rotate by the double-shaft motor, and the two shifting rods are shifted intermittently, so that the sampling rod can rotate back and forth, the sampling rod can conveniently break deep soil to take out soil, the soil breaking time of the sampling rod is reduced, and the sampling work time can be reduced;

2. the buffer plate and the spring are arranged, and the cooperation of the buffer plate and the spring can reduce the shaking amplitude of the sampling rod during the soil breaking process, so that the sampling rod is protected while the sampling rod rotates more stably;

in conclusion, the sampling rod rotates back and forth by poking the two poking rods through the two cams intermittently, so that the sampling rod can break deep soil to take soil conveniently, the soil breaking time of the sampling rod is shortened, and meanwhile, the shaking amplitude of the sampling rod during soil breaking can be reduced by matching the spring and the buffer plate, so that the sampling rod is protected.

Drawings

FIG. 1 is a schematic structural diagram of a deep sampling device for coal mine geological exploration, according to the present invention;

FIG. 2 is a bottom view of a fixing plate of the deep sampling device for geological exploration in coal mines according to the present invention;

fig. 3 is a bottom view of a joint between a buffer plate and a sampling rod in the deep layer sampling device for coal mine geological exploration.

In the figure: the device comprises a supporting plate 1, a side plate 2, a fixing plate 3, a double-shaft motor 4, a rotating shaft 5, a cam 6, a bearing 7, a sampling rod 8, a shifting rod 9, a handrail 10, a limiting rod 11, a bracket 12, a fixing barrel 13, a buffer rod 14, a spring 15, a buffer plate 16, an anti-skid sleeve 17 and a rolling ball 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a deep sampling device is used in colliery geological survey, includes backup pad 1, two handrails 10 of the last lateral wall fixedly connected with of backup pad 1, and the outer wall of every handrail 10 all fixes the cover and is equipped with anti-skidding cover 17, when taking a sample to the geological deep layer, can be through the use of handheld handrail 10 convenience device, and the setting of anti-skidding cover 17 can improve the frictional force between hand and the handrail 10 to the steadiness of device has been improved.

The lower side wall of the supporting plate 1 is fixedly connected with two side plates 2, the lower ends of the two side plates 2 are fixedly connected with a fixed plate 3 together, the upper side wall of the fixed plate 3 is fixedly connected with a double-shaft motor 4, the tail ends of two output shafts of the double-shaft motor 4 are fixedly connected with rotating shafts 5 penetrating through the outer walls of the side plates 2 at the same side, one end of each rotating shaft 5 far away from the double-shaft motor 4 is fixedly connected with a cam 6, the lower side wall of the fixed plate 3 is fixedly connected with a bearing 7, the inner ring of the bearing 7 is fixedly connected with a sampling rod 8, the two side walls at two sides of the sampling rod 8 are fixedly connected with deflector rods 9 positioned below the cams 6, the double-shaft motor 4 is started to drive the two rotating shafts 5 to synchronously rotate so as to drive the two cams 6 to synchronously rotate, the directions of two longer ends on the original positions of the two cams 6 are arranged oppositely, so that the left deflector rod 9 can be firstly pulled through the longer end of the left cam 6, drive the 8 clockwise rotations of thief rod, when the longer end of right side cam 6 reversed stirred right side driving lever 9 and rotated, driven thief rod 8 clockwise gyration to realize thief rod 8's reciprocal rotation, the thief rod 8 of being convenient for breaks deep soil and fetches earth, has reduced the time that thief rod 8 broke earth, thereby has reduced the time of sample work.

The distance from the axis of each cam 6 to the peak of the longer end and the shorter end of each cam 6 is respectively greater than and less than the distance from the axis of each cam 6 to the shifting lever 9, so that the longer end of each cam 6 can be in contact with the shifting lever 9, the shorter end of each cam 6 cannot be in contact with the shifting lever 9, and the smoothness of reciprocating motion is guaranteed.

The lower side wall of the fixed plate 3 is symmetrically and fixedly connected with four limiting rods 11 positioned on the outer sides of the two shift levers 9, and the four limiting rods 11 limit the rotating range of the two shift levers 9, so that the shift levers 9 cannot continue to rotate under the action of inertia, and the other cam 6 cannot contact with the shift levers 9 when rotating.

Sampling rod 8's both sides lateral wall all is equipped with buffer gear, buffer gear includes two supports 12 of fixed connection lateral wall under backup pad 1, the equal fixedly connected with solid fixed cylinder 13 of lower extreme of two supports 12, the one end that support 12 was kept away from to every solid fixed cylinder 13 all slides and inserts and be equipped with buffer beam 14, every buffer beam 14 is located solid fixed connection spring 15 jointly between fixed cylinder 13 one end and the solid fixed cylinder 13, the equal fixedly connected with buffer board 16 of the equal one end that two buffer beam 14 are relative, reverse acting force through two springs 15, make two buffer boards 16 can play certain cushioning effect to sampling rod 8, sampling rod 8's amplitude has been reduced, it is more stable to make it rotate.

Further, every buffer board 16 all with be the setting of 8 assorted arcs of thief rod, the equal activity of inner wall of every buffer board 16 inlays and is equipped with a plurality of spin 18 that contact with 8 outer walls of thief rod, and spin 18 makes sliding friction between thief rod 8 and the buffer board 16 change rolling friction into, has reduced the hindrance greatly, is favorable to thief rod 8 to rotate on buffer board 16.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The deep sampling device for coal mine geological exploration comprises a supporting plate (1) and is characterized in that two handrails (10) are fixedly connected to the upper side wall of the supporting plate (1), two side plates (2) are fixedly connected to the lower side wall of the supporting plate (1), a fixing plate (3) is fixedly connected to the lower ends of the two side plates (2) together, a double-shaft motor (4) is fixedly connected to the upper side wall of the fixing plate (3), rotating shafts (5) penetrating through the outer walls of the side plates (2) on the same side are fixedly connected to the tail ends of two output shafts of the double-shaft motor (4), a cam (6) is fixedly connected to one end, far away from the double-shaft motor (4), of each rotating shaft (5), a bearing (7) is fixedly connected to the lower side wall of the fixing plate (3), a sampling rod (8) is fixedly connected to the inner ring of the bearing (7), and shift rods (9) located below the cam (6) are fixedly connected to the side walls on two sides of the sampling rod (8), and the side walls of the two sides of the sampling rod (8) are provided with buffer mechanisms.

2. The deep sampling device for coal mine geological survey as claimed in claim 1, wherein the buffer mechanism comprises two brackets (12) fixedly connected to the lower side wall of the support plate (1), the lower ends of the two brackets (12) are fixedly connected with fixed cylinders (13), one end of each fixed cylinder (13) far away from the bracket (12) is slidably inserted with a buffer rod (14), one end of each buffer rod (14) located in the fixed cylinder (13) and one end of each fixed cylinder (13) are fixedly connected with a spring (15) together, and the opposite ends of the two buffer rods (14) are fixedly connected with a buffer plate (16).

3. The deep sampling device for coal mine geological exploration according to claim 1, characterized in that the lower side wall of the fixing plate (3) is symmetrically and fixedly connected with four limiting rods (11) positioned at the outer sides of the two driving rods (9).

4. The deep sampling device for coal mine geological exploration according to claim 1, characterized in that an anti-slip sleeve (17) is fixedly sleeved on the outer wall of each handrail (10).

5. The deep sampling device for coal mine geological exploration according to claim 1, characterized in that the distance from the axis of each cam (6) to the vertex of the longer end and the shorter end of the cam (6) is respectively greater than and less than the distance from the axis of the cam (6) to the deflector rod (9).

6. The deep sampling device for coal mine geological exploration according to claim 2, characterized in that each buffer plate (16) is arranged in an arc shape matched with the sampling rod (8), and a plurality of rolling balls (18) contacted with the outer wall of the sampling rod (8) are movably embedded in the inner wall of each buffer plate (16).